Interlocking tooth element for slide fastener



FIG. 1 is a front perspective view of an interlocking tooth element for slide fastener showing my new design;

FIG. 2 is a left rear perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof. 

An ornamental design for an interlocking tooth element for slide fastener, substantially as shown and described. 